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JPL Small-Body Database Browser
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35917 (1999 JK99)
Classification: Main-belt Asteroid          SPK-ID: 2035917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08362627663395465 7.2179e-08  
a 2.757183414901669 1.7547e-08 au
q 2.52661043191655 1.9788e-07 au
i 9.792242179647063 6.6247e-06 deg
node 59.79300866576246 3.3064e-05 deg
peri 135.0153915892732 4.1478e-05 deg
M 253.2014676830058 2.7424e-05 deg
tp 2459496.589113496577
(2021-Oct-09.08911350)
0.00012913 TDB
period 1672.233475350385
4.58
1.5964e-05
4.371e-08
d
yr
n .2152809433052216 2.0552e-09 deg/d
Q 2.987756397886788 1.9015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8395 days (22.98 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:59:36  

Additional Information
 Earth MOID = 1.53385 au 
 Jupiter MOID = 1.9973 au 
 T_jup = 3.317 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO502417  

35917 (1999 JK99)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK99 = 2001 VF27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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